31490930 (number)

31490930 is an even 8-digits composite number following 31490929 and preceding 31490931. In scientific notation, it is written as 3.1490930 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 12554880 positive integers (up to 31490930) that are relatively prime to 31490930.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand nine hundred thirty

Notation

Scientific notation 3.1490930 × 10^7
Engineering notation 3.1490930 × 10^6

Prime Factorization of 31490930

Prime Factorization 2 × 5 × 313 × 10061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31490930
Product of the distinct prime numbers

The prime factorization of 31490930 is 2 × 5 × 313 × 10061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 16, 40, 697, 386, 1202, 3949, 7839, 48948, 686059, 106931, 7432910, 7916867, 70686161, 15256426, 914966893, 190532132, 866797930, 246843644

Basic calculations (n = 31490930)

Multiplication

n×y
n×2 62981860
n×3 94472790
n×4 125963720
n×5 157454650

Division

n÷y
n÷2 15745465
n÷3 10496976.666667
n÷3 7872732.5
n÷5 6298186

Exponentiation

ny
n2 991678672264900
n3 3.1228883650787E+22
n4 9.8342658902507E+29
n5 3.0969017875127E+37

Nth Root

y√n
2√n 5611.6780021666
3√n 315.78766513097
4√n 74.911134033377
5√n 31.596363193781

Divisors of 31490930

1, 2, 5, 10, 313, 626, 1565, 3130, 10061, 20122, 50305, 100610, 3149093, 6298186, 15745465, 31490930

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31490929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31490930 can be divided by 16 positive divisors. The sum of these divisors (counting 31490930) is 1, the average is 0.0625.

Base conversion 31490930

Base System Value
2 Binary 1111000001000001101110010
3 Ternary 2012020220102202
4 Quaternary 1320020031302
5 Quinary 31030202210
6 Senary 3042543202
8 Octal 170101562
10 Decimal 31490930
12 Duodecimal a667b02
16 Hexadecimal 1e08372
20 Vigesimal 9gg76a
36 Base36 iqyk2

Cryptographic Hash Functions

md5 c5bac77831c4ca10f14674f31b79d8ba
sha1 76f487b984126ff43158c7291752a0d839ee7d2e
sha256 ec5301a113b64fc3c7168b6c23380cee92f654cc4ca47ca4d22a447bc6eb2237
sha512 d7b0bb3a04dc625f295ec804588690d974e58f69e1d0c23836ef2f7b6e855a890a651ff22b741fa02a58d322c9a57cbff2b8eb6da78b93baad8621a018da2703
ripemd-160 ccbac44f9ce3bcfee06f3b9153390961b447ba72

31490930 as geometric shapes

Circle

Radius = n
Diameter 62981860
Circumference 197863348.68542
Area 3.1154504315091E+15

Sphere

Radius = n
Volume 1.3081124194283E+23
Surface area 1.2461801726036E+16
Circumference 197863348.68542

Square

Length = n
Perimeter 125963720
Area 991678672264900
Diagonal 44534900.297742

Cube

Length = n
Surface area 5950072033589400
Volume 3.1228883650787E+22
Space diagonal 54543890.737595

Equilateral Triangle

Length = n
Perimeter 94472790
Area 4.2940946128631E+14
Altitude 27271945.368797

Triangular Pyramid

Length = n
Surface area 4.2940946128631E+14
Volume 3.6803592330595E+21
Height 14844966.765914